Share 'The first tweener done in official competition: Vilas!'

From "Jerriy" of TW forum:
Yes. And indeed, he invented it, in the late 60's. The shot was executed for the first time in 1974 at the courts of the Club Obras Sanitarias of Buenos Aires in an exhibition match against the French player Wanaro N'Godrella. In a official match, the shot was executed by Vilas for the first time in 1975 in the Indianapolis tournament on clay, against the Spanish Manu…